Reading phase shift between two input analog signals
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STM32 MCUs Products
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UART DMA not working for some reason
Posted on June 01, 2018 at 17:54Hello again. I've been trying to get my mcu to transfer a buffer via UART to my computer with the help of DMA.for some reason, it does not appear to be working. I think my computer recognizes it correctly just as when...
STM32H7 ADC speed
Posted on September 21, 2017 at 19:46Hello,the STM32H753bi.pdf datasheet Rev1 tells on page 2:3× ADCs with 16-bit max. resolution (14 bits2.7 MSPS, 16 bits 168 kSPS)This would imply a 14-bit SAR adc and 16 bit as a result of oversampling.In chapter...
APB1ENR Power interface clock enable bit
Posted on June 07, 2018 at 09:36I am using stm32F0 and Stm32L0 series MCUs.APB1ENR in Stm32 has Power interface clock enable bit (Bit 28). I have gone through the reference document to unserstand what is its significance. Bit 28 PWREN: Power interf...
STEVAL-3DP001V1
Posted on June 07, 2018 at 12:45i bought the STEVAL-3DP001V1 for printer 3d last mouth. i got problem with wifi. the webserver not work.it can connect wifi and display. but it can not response any function to the stm chip. i can't change the ssid a...
Bug in STM32CUBEMX 4.26
Posted on June 07, 2018 at 09:32Hello,i have updated STM32CubeMx from 4.25.1 to 4.26 and now i can no more generate my project. It freezes during the generation project. I uses a STM32L475.ST, please give me a link to download the 4.25.1 version bec...
Memory read out protecion STM32F407IGX
Posted on June 06, 2018 at 15:57STLing is showing error (memory in read out protection). Cannot get access to memory even via DFU (DFuSe, Flash loader demo, via USB OTG FS or USART3(PC10,PC11) with PC2102). First time i did get access via USB and DF...
Battery charging detector(USB_BCDR) of STM32F04 only works one time
Posted on June 07, 2018 at 06:46Hi All, I am working on a charger based on STM32F04.It can detect the SDP or DCP when PC or charger connected, but it only works one time. That means when I unplug and plug the USB, it always detects as SDP.I believe ...
Resolved! About STM32L1 IBIS Model name
Posted on June 06, 2018 at 12:45Hello.I wanna ask that I don't know about the filename of IBIS about STM32L1.I download it from the product page, it looks like:I don't understand what ''429/427/436'' is.I googled that it's about STM32F1XXX or other,...
Cannot read config register value of M24LR16E via I2C
Posted on June 07, 2018 at 09:34Hi All,I'm trying to communicate with M24LR16E(NFC tag IC) via I2C (STM32F103R is Master)I could find configuration register(address 2320) has initial value 0xF4.so I tried to read the configuration register, but I go...
